ANTI DEGRADANT  MB(MBI)

  • RUBBER ANTI DEGRADANT  MB(MBI) Chemical Name:   2-Mercapto benzimidazole Molecular Formula:   C7H6N2S Molecular Structure:    Molecular Weight:   150.19 CAS NO.:   583-39-1 Specifications:……

    RUBBER ANTI DEGRADANT  MB(MBI)

    Chemical Name:   2-Mercapto benzimidazole

    Molecular Formula:   C7H6N2S

    Molecular Structure:   

    Molecular Weight:   150.19

    CAS NO.:   583-39-1

    Specifications:

    Item

    Powder

    Oiled Powder

    Appearance

    White powder

    Assay,%≥

    96.0

    95.0

    Initial Melting Point℃≥

    290.0

    290.0

    Loss on Drying%≤

    0.40

    0.40

    Ash%≤

    0.40

    0.40

    Residue on 63μm Sieve,%≤

    0.50

    0.50

    Residue on 150μm Sieve,%≤

    0.10

    0.10

    Oil content,%

    —-

    1.0~2.0

    Physical property

    Density at 20℃(kg/m³)

    1420

    1420

    Bulk density(kg/m³)

    400-450

    400-450

    Properties:  White powder.No smell but taste biller.Soluble in alcohol,acetone,ethyl acetate,slightly soluble in petroleum ether, CH2CI2,insoluble in CCI4,benzene water.Good stabilization storage ability.As second anti-degradant without poison.

    Applications:  A non-staining secondary antioxidant for natural rubber,CR,SBR,NBR EPR etc.Especially effective against heat oxidation in combination with amine.

    Package:  25kg plastic woven bag,paper with plastic film bag,kraft paper bag.

    Storage:  The product should be stored in the dry cooling place with good ventilation,avoiding exposure of the packaged product to direct sunlight.Since the date of production,the storage period is 24 months.

    Notes:  The product could be ultrafine powder based on customer accurate requirement.